html,
body {
  width: 100%;
  height: 100%;
}

.smartmodal-overlay {
  display: none;
  position: fixed;
  z-index: 99999;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
}

.smartmodal-modal {
  display: none;
  position: fixed;
  z-index: 999999;
  padding: 1em;
  border-radius: .3em;
  background: #fff;
  color: #000;
}